firmware/variants/heltec_wsl_v2.1/variant.h
DarkZeros 00fdf2c9aa
Heltec Wireless Stick Lite V1/V2 support (#5808)
* I only have the V2.1 version, not sure if
  the HW is same with V1, or V2. Given the few
  resources I could find I think it is.
* ADC / Battery measure and TX/RX are working
2025-01-12 13:17:40 +08:00

30 lines
699 B
C

#define I2C_SCL SCL
#define I2C_SDA SDA
#define LED_PIN LED
// active low, powers the Battery reader, but no lora antenna boost (?)
// #define VEXT_ENABLE Vext
// #define VEXT_ON_VALUE LOW
#define BUTTON_PIN 0
#define ADC_CTRL 21
#define ADC_CTRL_ENABLED LOW
#define BATTERY_PIN 37 // A battery voltage measurement pin, voltage divider connected here to measure battery voltage
#define ADC_CHANNEL ADC1_CHANNEL_1
// ratio of voltage divider = 3.20 (R1=100k, R2=220k)
#define ADC_MULTIPLIER 3.2
#define USE_RF95 // RFM95/SX127x
#define LORA_DIO0 26
#define LORA_RESET 14
#define LORA_DIO1 35
#define LORA_DIO2 34
#define LORA_SCK 5
#define LORA_MISO 19
#define LORA_MOSI 27
#define LORA_CS 18